Black on yellow.
On 10/07/2013 09:50 AM, Robby Findler wrote:
> Was it black on yellow or red?
>> Robby
>>> On Mon, Oct 7, 2013 at 10:32 AM, Neil Toronto <neil.toronto at gmail.com> <mailto:neil.toronto at gmail.com>> wrote:
>> I have a long-running random simulation that spits out debug
> messages. I extrapolated that it would take 20 hours to get
> 5,000,000 samples, and let it run for a day. Here's what I saw when
> I returned:
>>> Welcome to DrRacket, version 5.90.0.9--2013-10-04(876995d5/__d) [3m].
> Language: typed/racket [custom]; memory limit: 1024 MB.
> starting...
> sample-search-tree returned failure
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> i = 100
> refinement-sample-point returned #f
> refinement-sample-point returned #f
>> [...]
>> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> i = 2605500
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
> refinement-sample-point returned #f
>> Interactions disabled
> |
>> 560157:0 720.77MB
>>> Fear my ASCII art status bar.
>> "720.77MB" is what I got after clicking the GC indicator. (Before,
> it was about 300MB.) There were no command-line messages from DrRacket.
>> I don't think this is an out-of-memory problem. DrRacket has been
> good about asking for more during other simulations, my limit is set
> to 1024MB, and I really doubt I'm allocating a 304MB temporary object.
>> I wrote a small program to print 600000 debug messages, thinking it
> was a limit on the number of lines in the REPL, and it ran to
> completion.
>> For full disclosure: I paused and restarted DrRacket from the
> command line (fg; ctrl-z; bg) a few times while the simulation was
> running, so I could use my laptop unplugged without draining the
> battery.
>> Besides running out of memory, what else could cause a program to
> halt with "Interactions disabled", and how can I avoid it?
>> Neil ⊥
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